Jolteon ★ #101 from Power Keepers is a reverse holo holo_rare card that currently sells for about $480 ungraded, with graded copies ranging from $1,210 at grade 7 to $11,700 at grade 10. A grade 10 copy sells for around $11,700, about 24× the $480 raw price, so high-grade copies are worth grading.